Evidence row 74839

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://email.intel.rallylive.ca/watch/email/spf-authorizes/sparkpost"
    ]
  ],
  "name": "spf-authorizes-sparkpost-watch",
  "owner_address": "0xfc24fd34da9e49a0110dcaee3ad30ec54175ebb3",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:84532",
        "payTo": "0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3",
        "scheme": "exact"
      }
    ],
    "description": "Change watch for spf authorizes sparkpost: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "github.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "changed": false,
              "changes": [],
              "current": {
                "authorized": false,
                "domain": "github.com",
                "mechanism": null,
                "spf": "v=spf1 …",
                "vendor": "sparkpost"
              },
              "domain": "github.com",
              "first_seen": false,
              "previous_at": "2026-09-12T00:00:00.000Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-01T15:04:16.394Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-01T15:04:16.248Z"
    },
    "resource": "https://email.intel.rallylive.ca/watch/email/spf-authorizes/sparkpost",
    "serviceName": "spf-authorizes-sparkpost-watch",
    "tags": [
      "spf",
      "sparkpost",
      "email",
      "watch",
      "change-detection"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Change watch for spf authorizes sparkpost: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check."
}

What the leaf hashes

{"body":"ab6d5cec12bbdc2128f2ac3e3f5c5eb09b056d25df94fb5a12ad0a98a77162e1","id":74839,"kind":"listing","method":"baseline/1","observed_us":1793025489484965,"prev":null,"subject":"x402_bazaar:https://email.intel.rallylive.ca/watch/email/spf-authorizes/sparkpost","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x975b1e20d98bd75bfd2a42d13c11091da0a38d6d1311ef243d3838e783890f9d
2. 0x2e67fe37284c8822ca914bfc6a4aefd647cf3f5ae68d122f84c64c8210047d04
3. 0x0ce78310aca30bb142d577c516240fc9d0894e4be9ec6bd405c3fe5baab0f0e0
4. 0xc12db24a112680d15a805d097bccca69e0b4c8c2bef7861606b37aeeabeb1029
5. 0x817dd00763f248b6e2bcf7ebf16d7d8e36dcbd7865fae956fb8bb570281457ee
6. 0xe4d6171687c611f599ad882fb40771eb0555858ed556752604bad1c2bbea4b3a
7. 0xdc49163349c4aac0d2525acff825c9594df03c8896ac71e120b50e147a7c4f44
8. 0x86babf90a2a91e0d477ec28800fd35ccad44b14930bd8e991c9be3996a27d932
9. 0xbbc231610ae4f41ab945bb574002dbf478b268f857a24efe26a12202425d3223
10. 0x754fcde88a635fd610b97b1614bdabd78715f683ecb7fc4c8b16661d8784837a
11. 0x33109041c3d120f5b9ce2c3270a8fc409acfab4e749a0ff42fa0744354f87c17
12. 0xd43b73151a0c2d9a61f2ae73ed148938b0e6b05c81197f7eebbf95dba38a7004
13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae